Keystones — Capstone
Five GCSE retrieval questions · 29 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 698
Answer: 1695 -
2. Algebra
Solve: x⁄7 = 1
Answer: x = 7 -
3. Geometry
Adjacent = 29cm, hypotenuse = 41cm. Find the angle
Answer: 45° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄4